いろんなフォントで「mental_reservation」変換
Zen Old Minchomental_reservation
Yusei Magicmental_reservation
M PLUS 1mental_reservation
Shippori Antiquemental_reservation
Yuji Maimental_reservation
Dela Gothic Onemental_reservation
DotGothic16mental_reservation
Train Onemental_reservation
Hira Minchomental_reservation
Potta Onemental_reservation
Reggae Onemental_reservation
Stickmental_reservation
Zen Kurenaidomental_reservation
Kosugi Marumental_reservation
Rampart Onemental_reservation
Hachi Maru Popmental_reservation
New Tegominmental_reservation
RocknRoll Onemental_reservation
Kaisei Decolmental_reservation
「mental_reservation」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
